Companies / Ionis Pharmaceuticals Inc / Activity

Activity — Ionis Pharmaceuticals Inc

251 moves.

Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
InsidersInstitutions
DateActorActionSecurityValueShares ΔPosition afterImpact
Mar 9, 2026Monia Brett P
CEO
SellCommon Stock$127.3K-2K
-0.69%
242,662
0.15% of shares
medium
Mar 3, 2026Devers Shannon L.
Executive
ExerciseCommon Stock$131.9K+4K
+15.57%
26,051
0.02% of shares
low
Jan 16, 2026Jenne Kyle
Executive
SellCommon Stock$138.5K-2K
-10.01%
16,389
<0.01% of shares
medium
Jan 7, 2026Devers Shannon L.
Executive
ExerciseCommon Stock$143.9K+4K
+21.89%
21,323
0.01% of shares
low
Mar 3, 2026Devers Shannon L.
Executive
ExerciseCommon Stock$153.6K+4K
+14.43%
29,811
0.02% of shares
low
Mar 10, 2026Jenne Kyle
Executive
ExerciseCommon Stock$162.2K+5K
+39.91%
16,389
<0.01% of shares
low
Mar 3, 2026Baroldi Joseph
Executive
SellCommon Stock$167.9K-2K
-32.27%
4,383
<0.01% of shares
medium
Apr 1, 2026Klein Joseph III
Director
SellCommon Stock$168.3K-2K
-16.75%
11,014
<0.01% of shares
medium
Mar 3, 2026Klein Joseph III
Director
ExerciseCommon Stock$171.5K+4K
+14.11%
32,346
0.02% of shares
low
Jan 7, 2026Devers Shannon L.
Executive
SellCommon Stock$179.3K-2K
-10.72%
17,494
0.01% of shares
medium
Mar 3, 2026Devers Shannon L.
Executive
ExerciseCommon Stock$190.8K+6K
+18.45%
35,311
0.02% of shares
low
Jun 15, 2026Berthelsen Spencer R
Director
ExerciseCommon Stock$195.4K+8K
+5.13%
164,013
0.10% of shares
low
Jun 1, 2026Berthelsen Spencer R
Director
ExerciseCommon Stock$195.4K+8K
+5.13%
164,013
0.10% of shares
low
Mar 3, 2026Devers Shannon L.
Executive
ExerciseCommon Stock$226.6K+7K
+19.69%
42,262
0.03% of shares
low
Jan 7, 2026Devers Shannon L.
Executive
SellCommon Stock$292.8K-3K
-16.51%
17,494
0.01% of shares
medium
Jan 2, 2026Swayze Eric
Executive
ExerciseCommon Stock$312.1K+5K
+16.83%
35,578
0.02% of shares
low
Jan 16, 2026Kordasiewicz Holly B.
Executive
SellCommon Stock$313.3K-4K
-21.96%
14,718
<0.01% of shares
medium
Jan 22, 2026Devers Shannon L.
Executive
SellCommon Stock$323.5K-4K
-15.00%
22,541
0.01% of shares
medium
Jan 7, 2026Devers Shannon L.
Executive
SellCommon Stock$324.0K-4K
-17.96%
17,494
0.01% of shares
medium
Mar 3, 2026Baroldi Joseph
Executive
SellCommon Stock$325.1K-4K
-9.02%
41,317
0.02% of shares
medium
Apr 15, 2026Parshall B Lynne
Director
SellCommon Stock$340.3K-4K
-7.93%
51,878
0.03% of shares
medium
Mar 3, 2026Devers Shannon L.
Executive
SellCommon Stock$402.4K-5K
-17.76%
23,296
0.01% of shares
medium
Jan 2, 2026Swayze Eric
Executive
SellCommon Stock$402.7K-5K
-14.41%
30,453
0.02% of shares
medium
Mar 19, 2026Schneider Eugene
Executive
SellCommon Stock$412.5K-6K
-8.34%
63,890
0.04% of shares
medium
Feb 11, 2026Parshall B Lynne
Director
SellCommon Stock$413.6K-5K
-8.15%
56,344
0.03% of shares
medium
May 4, 2026Loscalzo Joseph
Director
ExerciseCommon Stock$417.4K+11K
+30.19%
47,298
0.03% of shares
low
May 4, 2026Loscalzo Joseph
Director
ExerciseCommon Stock$424.0K+10K
+17.41%
69,619
0.04% of shares
low
Apr 1, 2026Klein Joseph III
Director
ExerciseCommon Stock$424.0K+10K
+44.85%
33,335
0.02% of shares
low
Mar 3, 2026Diaz Allene M.
Director
ExerciseCommon Stock$424.0K+10K
+56.19%
28,689
0.02% of shares
low
Jan 30, 2026Baroldi Joseph
Executive
SellCommon Stock$439.4K-5K
-10.44%
45,413
0.03% of shares
medium
Apr 1, 2026Klein Joseph III
Director
ExerciseCommon Stock$456.7K+12K
+108.95%
23,014
0.01% of shares
low
Mar 3, 2026Diaz Allene M.
Director
ExerciseCommon Stock$456.7K+12K
+41.83%
40,689
0.02% of shares
low
May 1, 2026Klein Joseph III
Director
ExerciseCommon Stock$476.3K+10K
+91.80%
21,125
0.01% of shares
low
May 4, 2026Loscalzo Joseph
Director
ExerciseCommon Stock$480.6K+12K
+25.37%
59,298
0.04% of shares
low
Mar 3, 2026Klein Joseph III
Director
ExerciseCommon Stock$480.6K+12K
+73.41%
28,346
0.02% of shares
low
Jan 30, 2026Bennett C Frank
Executive
SellCommon Stock$488.1K-6K
-5.54%
100,293
0.06% of shares
medium
Jan 7, 2026Devers Shannon L.
Executive
ExerciseCommon Stock$489.8K+9K
+52.96%
26,758
0.02% of shares
low
Feb 13, 2026Swayze Eric
Executive
SellCommon Stock$509.4K-6K
-16.20%
32,105
0.02% of shares
medium
Jan 30, 2026Swayze Eric
Executive
SellCommon Stock$512.4K-6K
-11.46%
47,747
0.03% of shares
medium
Jan 30, 2026Birchler Brian
Executive
SellCommon Stock$513.0K-6K
-8.53%
66,247
0.04% of shares
medium
Jan 30, 2026Schneider Eugene
Executive
SellCommon Stock$515.6K-6K
-8.14%
69,702
0.04% of shares
medium
Jan 30, 2026O'Neil Patrick R.
Executive
SellCommon Stock$516.2K-6K
-7.91%
71,983
0.04% of shares
medium
Jan 16, 2026Baroldi Joseph
Executive
SellCommon Stock$523.2K-7K
-14.59%
40,431
0.02% of shares
medium
Mar 3, 2026Bennett C Frank
Executive
ExerciseCommon Stock$536.7K+16K
+16.37%
117,017
0.07% of shares
low
Feb 2, 2026Bennett C Frank
Executive
ExerciseCommon Stock$536.7K+16K
+20.50%
96,756
0.06% of shares
low
Mar 3, 2026Klein Joseph III
Director
SellCommon Stock$543.5K-7K
-36.10%
12,026
<0.01% of shares
medium
Mar 9, 2026Monia Brett P
CEO
SellCommon Stock$547.1K-7K
-2.00%
361,950
0.22% of shares
medium
Jan 30, 2026Hougen Elizabeth L
Executive
SellCommon Stock$581.7K-7K
-5.00%
132,881
0.08% of shares
medium
Jun 15, 2026Berthelsen Spencer R
Director
SellCommon Stock$587.9K-8K
-4.88%
156,013
0.09% of shares
medium
Jun 1, 2026Berthelsen Spencer R
Director
SellCommon Stock$605.4K-8K
-4.88%
156,013
0.09% of shares
medium
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